org.neo4j.bolt.v1.packstream.PackOutput Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2017 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.bolt.v1.packstream;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
* This is where {@link PackStream} writes its output to.
*/
public interface PackOutput
{
/** If implementation has been buffering data, it should flush those buffers now. */
PackOutput flush() throws IOException;
/** Produce a single byte */
PackOutput writeByte( byte value ) throws IOException;
/** Produce binary data */
PackOutput writeBytes( ByteBuffer data ) throws IOException;
/** Produce binary data */
PackOutput writeBytes( byte[] data, int offset, int amountToWrite ) throws IOException;
/** Produce a 4-byte signed integer */
PackOutput writeShort( short value ) throws IOException;
/** Produce a 4-byte signed integer */
PackOutput writeInt( int value ) throws IOException;
/** Produce an 8-byte signed integer */
PackOutput writeLong( long value ) throws IOException;
/** Produce an 8-byte IEEE 754 "double format" floating-point number */
PackOutput writeDouble( double value ) throws IOException;
}